% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     138
      96
      66
     111
     113
     311
    1001
     798
    1283
     962
     821
     632
     589
     477
     540
     357
     484
     413
     409
     362
     371
     354
     260
     241
     240
     221
     190
     165
     153
     173
     147
     174
     148
     153
     138
      93
     109
      96
      88
      89
      74
      97
      71
      64
      82
      60
      40
      55
      47
     -25
      36
      22
      32
      18
      14
     -36
      23
      -9
      19
     -27
     -27
     -13
     -32
     -22